Renesas H8S/2319 series Hardware Manual page 225

Table 7-3 DTC Functions
Transfer Mode
•
Normal mode
 One transfer request transfers one byte
or one word
 Memory addresses are incremented
or decremented by 1 or 2
 Up to 65,536 transfers possible
•
Repeat mode
 One transfer request transfers one byte
or one word
 Memory addresses are incremented
or decremented by 1 or 2
 After the specified number of transfers
(1 to 256), the initial state resumes and
operation continues
•
Block transfer mode
 One transfer request transfers a block
of the specified size
 Block size is from 1 to 256 bytes or words
 Up to 65,536 transfers possible
 A block area can be designated at either
the source or destination
Activation Source
•
IRQ
•
TPU TGI
•
8-bit timer CMI
•
SCI TXI or RXI
•
A/D converter
ADI
•
Software
Rev. 5.00, 12/03, page 195 of 1088
Address Registers
Transfer Transfer
Source Destination
24 bits 24 bits